Question

Which of the following is equivalent to (mn)^3?
3mn
mn^3
m^3n^3
m^3n

Answer 1

\[(mn)^3 = (mn)*(mn)*(mn) = \]

Answer 2

is it mn^3 ?

Answer 3

notice how @whpalmer4 wrote out `(mn)*(mn)*(mn)`

3 copies of (mn) multiplied

Answer 4

gather the m's and multiply them out
gather the n's and multiply them out

Answer 5

thats why i chose mn^3

Answer 6

n*n*n = n^3 is true

but you forgot to do the same for the m's

Answer 7

oh
then my final answer is m^3n^3

Answer 8

yes

Answer 9

thanks :)

Answer 10

np